EdwardRRS
Member
Hi,
2016 Range Rover Sport Supercharged -85K miles- Out of Warranty.
Code using an IIDTool BT
P0089-64 (E8) Fuel Pressure Regulator Performance- Algorithm based failure-Signal Plausibility Failure.
Search on the Internet mentioned.
Might need to Update the PCM Software..How does one do that?
A Part might be bad. Which Part is bad?
Fuel Pump? Low Pressure or High Pressure Pump?
Sensor or Sensors?
Regulator?
2016 Range Rover Sport Supercharged -85K miles- Out of Warranty.
Code using an IIDTool BT
P0089-64 (E8) Fuel Pressure Regulator Performance- Algorithm based failure-Signal Plausibility Failure.
Search on the Internet mentioned.
Might need to Update the PCM Software..How does one do that?
A Part might be bad. Which Part is bad?
Fuel Pump? Low Pressure or High Pressure Pump?
Sensor or Sensors?
Regulator?